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For the Inventor, By the Inventor

Mizuho, Japan

Yasuhiro Shimizu

This inventor holds 6 USPTO granted patents. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 1987-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Shimizu. Retrieved from https://idiyas.com/inventor/yasuhiro-shimizu-m9ti0m5c

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 33.3

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 28(Granted Patents)


Location History:

  • Nagoya, JP (1987)
  • Motosu-gun, JP (2003 - 2004)
  • Gifu-ken, JP (2004)
  • Mizuho, JP (2006 - 2009)

Company Filing History:

goldMedal6 out of 17,900 
 
Brother Kogyo Kabushiki-Kaisha
 patents

Years Active: 1987-2009

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6 patents (USPTO):Explore Patents
1. 7588432 - Pump and inkjet printer (2009-09-15),
2. 7131719 - Inkjet printer (2006-11-07),
3. 6748886 - Workpiece formed with pattern and method and apparatus for manufacturing the same (2004-06-15),
4. 6712014 - Sewing cartridge (2004-03-30),
5. 6641598 - Sewing cartridge (2003-11-04),
6. 4664048 - Zigzag sewing machine with fabric-edge tracing function (1987-05-12),

Title: Yasuhiro Shimizu: Innovator in Pump and Inkjet Printer Technology

Introduction

Yasuhiro Shimizu is a notable inventor based in Mizuho, Japan. He has made significant contributions to the fields of pump and inkjet printer technology. With a total of 6 patents to his name, Shimizu continues to push the boundaries of innovation in his industry.

Latest Patents

Shimizu's latest patents include a pump and an inkjet printer. The pump he developed features a case, a rotor, and a partition member. The case has a hollow interior defined by an inner wall surface, which includes a suction inlet for fluid intake and an exhaust outlet for fluid ejection. The rotor is designed to rotate within this hollow space. The partition member is supported in a way that allows it to maintain constant contact with the inner wall surface while rotating with the rotor. This design enables efficient fluid movement through the pump.

The inkjet printer he invented comprises inkjet heads, pumps, a drive source, a drive shaft, power transmission mechanisms, and a selection unit. The pumps are responsible for supplying ink to the inkjet heads, ensuring optimal ink ejection conditions. The drive source rotates the drive shaft, which interacts with the power transmission mechanisms to switch between operational states. This innovative design enhances the functionality and efficiency of the inkjet printer.

Career Highlights

Yasuhiro Shimizu is currently employed at Brother Kogyo Kabushiki-kaisha, a company known for its advancements in printing technology. His work has significantly impacted the development of efficient and reliable printing solutions.

Collaborations

Shimizu has collaborated with notable coworkers, including Toshiyuki Mamiya and Osamu Takagi. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Yasuhiro Shimizu is a prominent inventor whose work in pump and inkjet printer technology has led to several patents and advancements in the industry. His contributions continue to shape the future of printing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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